| Cwmbran to Indianola (Iowa) | 4,082.03 mi (6,569.39 km) |
| Cwmbran to Indio (California) | 5,290.82 mi (8,514.76 km) |
| Cwmbran to Inglewood (California) | 5,348.61 mi (8,607.76 km) |
| Cwmbran to Inkster (Michigan) | 3,645.49 mi (5,866.84 km) |
| Cwmbran to Inver Grove Heights (Minnesota) | 3,900.79 mi (6,277.71 km) |
| Cwmbran to Inwood (New York) | 3,333.00 mi (5,363.95 km) |
| Cwmbran to Iona (Florida) | 4,341.08 mi (6,986.30 km) |
| Cwmbran to Ionia (Michigan) | 3,683.74 mi (5,928.40 km) |
| Cwmbran to Iowa City (Iowa) | 3,991.48 mi (6,423.67 km) |
| Cwmbran to Irmo (South Carolina) | 3,936.65 mi (6,335.43 km) |
| Cwmbran to Irondale (Alabama) | 4,188.20 mi (6,740.25 km) |
| Cwmbran to Ironton (Ohio) | 3,789.85 mi (6,099.18 km) |
| Cwmbran to Irvine (California) | 5,345.52 mi (8,602.79 km) |
| Cwmbran to Irving (Texas) | 4,634.02 mi (7,457.74 km) |
| Cwmbran to Isabela (Puerto Rico) | 4,114.66 mi (6,621.90 km) |
